diff --git a/hutool-core/src/test/java/cn/hutool/core/util/IdcardUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/IdcardUtilTest.java
index 2e38992f7..97c7b117a 100644
--- a/hutool-core/src/test/java/cn/hutool/core/util/IdcardUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/IdcardUtilTest.java
@@ -148,4 +148,9 @@ public class IdcardUtilTest {
 		flag = IdcardUtil.isValidTWCard(errTwCard2);
 		Assert.assertFalse(flag);
 	}
+
+	@Test
+	public void issueI88YKMTest() {
+		Assert.assertTrue(IdcardUtil.isValidCard("111111111111111"));
+	}
 }